Income Taxes	6 Months Ended
Oct. 31, 2020
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The effective income tax rate for the three- and six-month periods ended October 31, 2020 was 25.5% and 26.0%, respectively, compared with 26.1% and 26.0% in the comparable periods in the prior fiscal year. The decrease in the effective tax rate for the second quarter of fiscal 2021 as compared to the comparable period in the prior fiscal year was primarily due to less unfavorable permanent tax items. During the first six months of fiscal 2021 and 2020, the Company recognized a tax detriment related to stock-based compensation transactions of $0.2 million and a tax benefit of $0.1 million, respectively.

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-URI http://asc.fasb.org/topic&trid=2144680

Name:	us-gaap_IncomeTaxDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration